Forced Induction Superchargers | Turbochargers | Intercoolers

Abaco DBX digital MAF sensors with boost ?

Thread Tools
 
Search this Thread
 
Old Apr 13, 2009 | 12:41 AM
  #1  
Lawnboy's Avatar
Thread Starter
Restricted User
iTrader: (54)
 
Joined: Jan 2002
Posts: 902
Likes: 1
Default Abaco DBX digital MAF sensors with boost ?

Abaco DBX digital MAF sensors with boost ?

any one using one, the 85mm they sell suspose to read-handle up tp 1000 HP
Reply
Old Apr 13, 2009 | 08:48 AM
  #2  
TS6's Avatar
TS6
10 Second Club
iTrader: (41)
 
Joined: Sep 2004
Posts: 2,989
Likes: 2
From: Champaign Il
Default

Subscribing, been wondering this myself.
Reply
Old Apr 13, 2009 | 09:11 AM
  #3  
slow67's Avatar
Gingervitis Addict
15 Year Member
iTrader: (2)
 
Joined: Nov 2004
Posts: 2,399
Likes: 3
From: DFW
Default

Our limit is not the MAF. It is the hard limit of 512 g/sec in the operating system.
Reply
Old Apr 13, 2009 | 09:21 AM
  #4  
Lawnboy's Avatar
Thread Starter
Restricted User
iTrader: (54)
 
Joined: Jan 2002
Posts: 902
Likes: 1
Default

so whats that mean? I thought the stock MAF sensor couldnt read more than 500 HP
Reply
Old Apr 13, 2009 | 09:40 AM
  #5  
slow67's Avatar
Gingervitis Addict
15 Year Member
iTrader: (2)
 
Joined: Nov 2004
Posts: 2,399
Likes: 3
From: DFW
Default

Originally Posted by Lawnboy
so whats that mean? I thought the stock MAF sensor couldnt read more than 500 HP
Our computers (98-02 Fbodies) max out the table at 512 g/sec or 67.7 lb/min. Beyond that it relies solely on the PE table for additional fueling. Our MAFs could go much further before maxing out. After that, you have to manipulate the PE table (very high values) to get it to the proper A/F, or go speed density (the preferred method).
Reply
Old Apr 13, 2009 | 09:50 AM
  #6  
Lawnboy's Avatar
Thread Starter
Restricted User
iTrader: (54)
 
Joined: Jan 2002
Posts: 902
Likes: 1
Default

wow good info slow 67 i didnt know that , thats why i am not a tuner, so i would have been wasting my $$$ on one of those DBX digital MAF sensors?

ok how about the stock mass air sensor VS a SLP or ZO6 85mm MAF sensor, my car ran like **** with the procharger and the 85mm SLP, the idle would surge, stumble , search at times , and hesitated of the throttle , hard to roll out the clutch, the stock mass air helped a little but not a 100%
Reply
Old Apr 13, 2009 | 10:23 AM
  #7  
Grr's Avatar
Grr
TECH Fanatic
20 Year Member
Photogenic
iTrader: (2)
 
Joined: Mar 2005
Posts: 1,363
Likes: 1
From: Fargo ND
Default

if you have a large enough sensor tube, you can manipulate the maf tables to read alot of airflow. Also these digital meters are programmable giving them some good advantages. As an example, a 3" meter reads 512g/sec, put that same meter in a 4" tube (this is the reason for using a northstar maf in a alum 4" pipe) and it can read much higher, but still report the same airflow, you just have to scale the maf table accordingly.
Reply
Old Apr 13, 2009 | 10:55 AM
  #8  
ls1290's Avatar
Dumb Ass Vette Moderator
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (20)
 
Joined: Jun 2002
Posts: 4,281
Likes: 2
From: Colorado
Default

Or just go with a SD tune and forget all that nonsense
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Apr 13, 2009 | 11:46 AM
  #9  
Grr's Avatar
Grr
TECH Fanatic
20 Year Member
Photogenic
iTrader: (2)
 
Joined: Mar 2005
Posts: 1,363
Likes: 1
From: Fargo ND
Default

that is correct!
Reply




All times are GMT -5. The time now is 09:09 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE